Product comparison · 2 laptops

Acer Aspire 7745G-5454G50Bnks vs Acer Aspire 7745G-774161.5TMN

126specifications compared
38differ
88identical
31known for one product only

Key differences

Processor family
- Aspire 7745G-5454G50Bnks:Intel® Core™ i5
- Aspire 7745G-774161.5TMN:Intel® Core™ i7
Processor generation
- Aspire 7745G-5454G50Bnks:4th gen Intel® Core™ i5
- Aspire 7745G-774161.5TMN:Intel® Core™ i7
Processor model
- Aspire 7745G-5454G50Bnks:i5-450M
- Aspire 7745G-774161.5TMN:i7-740QM
Processor cores
- Aspire 7745G-5454G50Bnks:2
- Aspire 7745G-774161.5TMN:4
Processor threads
- Aspire 7745G-5454G50Bnks:4
- Aspire 7745G-774161.5TMN:8
Processor boost frequency
- Aspire 7745G-5454G50Bnks:2.66 GHz
- Aspire 7745G-774161.5TMN:2.93 GHz
Processor frequency
- Aspire 7745G-5454G50Bnks:2.4 GHz
- Aspire 7745G-774161.5TMN:1.73 GHz
System bus rate
- Aspire 7745G-5454G50Bnks:4.8 GT/s
- Aspire 7745G-774161.5TMN:2.5 GT/s

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7745G-5454G50Bnks, Aspire 7745G-774161.5TMN
157 specifications	A Acer Aspire 7745G-5454G50Bnks View product	B Acer Aspire 7745G-774161.5TMN View product
Processor20 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	4th gen Intel® Core™ i5	Intel® Core™ i7
Processor modelDiffers	i5-450M	i7-740QM
Processor coresDiffers	2	4
Processor threadsDiffers	4	8
Processor boost frequencyDiffers	2.66 GHz	2.93 GHz
Processor frequencyDiffers	2.4 GHz	1.73 GHz
System bus rateDiffers	4.8 GT/s	2.5 GT/s
Processor cacheDiffers	3 MB	6 MB
Processor lithographyDiffers	32 nm	45 nm
Processor seriesDiffers	Intel Core i5-400 Series	Intel Core i7-700 Mobile Series
Processor codenameDiffers	Arrandale	Clarksfield
SteppingDiffers	K0	B1
Thermal Design Power (TDP)Differs	35 W	45 W
TjunctionDiffers	105 °C	100 °C
PCI Express configurationsDiffers	1x16	1x16, 2x8
PCI Express slots versionDiffers	2.0	2
Number of Processing Die TransistorsDiffers	382 M	774 M
Processing Die sizeDiffers	81 mm²	296 mm²
CPU multiplier (bus/core ratio)Differs	18	13
Memory2 differ
Internal memoryDiffers	4 GB	16 GB
Maximum internal memoryDiffers	8 GB	16 GB
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	500 GB	1.5 TB
HDD capacityKnown for one	Unknown — not stated by the source	750 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD Super Multi DL
Graphicsidentical
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.024 GB
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
On-board graphics card familyKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	500 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	766 MHz	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Networkidentical
Bluetooth versionKnown for one	Unknown — not stated by the source	3.0+HS
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Ports & interfacesidentical
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
ExpressCard slotKnown for one	No	Unknown — not stated by the source
Keyboardidentical
Number of keyboard cursor keysKnown for one	Unknown — not stated by the source	4
Keyboard function keysKnown for one	Unknown — not stated by the source	10
Softwareidentical
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office Starter 2010, McAfee Internet Security Suite 2009
Bundled softwareKnown for one	Unknown — not stated by the source	Acer Backup Manager, Acer ePower Management, Acer eRecovery Management, Acer PowerSmart Manager, Adobe Flash Player 10, Adobe Reader 9.1, eSobi, Google Setup, Google Toolbar, Microsoft Works SE 9, Acer Arcade Deluxe, NTI Media Maker, Microsoft Silverlight, Windows Live Essentials - Wave 3.2 (Mail, P
Processor special features14 differ
Intel Clear Video TechnologyDiffers	Yes	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Differs	36 bit	Yes
Processor ARK IDDiffers	49022	49024
Processor codeDiffers	SLBTZ	SLBQG
Processor package sizeDiffers	rPGA 37.5x 37.5, BGA 34x28	37.5 x 37.5 mm
Supported instruction setsDiffers	SSE4.1/4.2	SSE4.2
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Battery1 differ
Number of battery cellsDiffers	6	9
Battery capacityKnown for one	48.8 Wh	Unknown — not stated by the source
Other featuresidentical
HDD number of headsKnown for one	Unknown — not stated by the source	2
Video inKnown for one	Unknown — not stated by the source	0
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Built-in subwooferKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More laptop comparisons

All laptop comparisons